6598219680 has 432 divisors, whose sum is σ = 25682922720. Its totient is φ = 1537615872.

The previous prime is 6598219637. The next prime is 6598219687. The reversal of 6598219680 is 869128956.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6598219687) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4623127 + ... + 4624553.

It is an arithmetic number, because the mean of its divisors is an integer number (59451210).

Almost surely, 2^6598219680 is an apocalyptic number.

6598219680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6598219680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12841461360).

6598219680 is an abundant number, since it is smaller than the sum of its proper divisors (19084703040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6598219680 is a wasteful number, since it uses less digits than its factorization.

6598219680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 6598219680 is about 81229.4261951911. The cubic root of 6598219680 is about 1875.6087793854.

The spelling of 6598219680 in words is "six billion, five hundred ninety-eight million, two hundred nineteen thousand, six hundred eighty".